/*
  Simple DirectMedia Layer
  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>

  This software is provided 'as-is', without any express or implied
  warranty.  In no event will the authors be held liable for any damages
  arising from the use of this software.

  Permission is granted to anyone to use this software for any purpose,
  including commercial applications, and to alter it and redistribute it
  freely, subject to the following restrictions:

  1. The origin of this software must not be misrepresented; you must not
     claim that you wrote the original software. If you use this software
     in a product, an acknowledgment in the product documentation would be
     appreciated but is not required.
  2. Altered source versions must be plainly marked as such, and must not be
     misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"

#ifndef SDL_x11opengles_h_
#define SDL_x11opengles_h_

#ifdef SDL_VIDEO_OPENGL_EGL

#include "../SDL_sysvideo.h"
#include "../SDL_egl_c.h"

typedef struct SDL_PrivateGLESData
{
    // 1401 If the struct-declaration-list contains no named members, the behavior is undefined.
    // warning: empty struct has size 0 in C, size 1 in C++ [-Wc++-compat]
    int dummy;
} SDL_PrivateGLESData;

// OpenGLES functions
#define X11_GLES_GetAttribute    SDL_EGL_GetAttribute
#define X11_GLES_GetProcAddress  SDL_EGL_GetProcAddressInternal
#define X11_GLES_UnloadLibrary   SDL_EGL_UnloadLibrary
#define X11_GLES_SetSwapInterval SDL_EGL_SetSwapInterval
#define X11_GLES_GetSwapInterval SDL_EGL_GetSwapInterval
#define X11_GLES_DestroyContext   SDL_EGL_DestroyContext

extern bool X11_GLES_LoadLibrary(SDL_VideoDevice *_this, const char *path);
extern XVisualInfo *X11_GLES_GetVisual(SDL_VideoDevice *_this, Display *display, int screen, bool transparent);
extern SDL_GLContext X11_GLES_CreateContext(SDL_VideoDevice *_this, SDL_Window *window);
extern bool X11_GLES_SwapWindow(SDL_VideoDevice *_this, SDL_Window *window);
extern bool X11_GLES_MakeCurrent(SDL_VideoDevice *_this, SDL_Window *window, SDL_GLContext context);
extern SDL_EGLSurface X11_GLES_GetEGLSurface(SDL_VideoDevice *_this, SDL_Window *window);

#endif // SDL_VIDEO_OPENGL_EGL

#endif // SDL_x11opengles_h_
